Digital wristwatch case



FIG. 1 is a top plan view of a digital wristwatch case showing my new design;

FIG. 2 is a rear end elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front end elevational view thereof. 

The ornamental design for a digital wristwatch case, as shown and described. 